[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: bash doesn't act like mksh at all
|
From: |
Chris F.A. Johnson |
|
Subject: |
Re: bash doesn't act like mksh at all |
|
Date: |
Mon, 28 Feb 2011 07:11:48 -0500 (EST) |
|
User-agent: |
Alpine 2.00 (LMD 1167 2008-08-23) |
On Mon, 28 Feb 2011, Andres Perera wrote:
for i in bash mksh; do
echo $i:
$i <<'!'
set 'a b' 'c d'
quoted="$@"
unquoted=$@
echo "$quoted"
echo "$unquoted"
!
done
here bash treats unquoted $@ on rhs differently, expanding it like $*:
Unquoted $@ *is* the same as $*.
--
Chris F.A. Johnson, <http://cfajohnson.com/>
Author:
Pro Bash Programming: Scripting the GNU/Linux Shell (2009, Apress)
Shell Scripting Recipes: A Problem-Solution Approach (2005, Apress)